Royal Institution of Great Britain - On this day in 1609 Galileo demonstrated his first telescope. This led to a series of ground-breaking findings, like how Venus showed a range of moon-like
![Galileo Demonstrates his Telescope. 1609. 19th c. Lithograph by L. Turgis Wall Art, Canvas Prints, Framed Prints, Wall Peels | Great Big Canvas Galileo Demonstrates his Telescope. 1609. 19th c. Lithograph by L. Turgis Wall Art, Canvas Prints, Framed Prints, Wall Peels | Great Big Canvas](https://static.greatbigcanvas.com/images/singlecanvas_thick_none/everett-collection/galileo-demonstrates-his-telescope-1609-19th-c-lithograph-by-l-turgis,2258139.jpg)
Galileo Demonstrates his Telescope. 1609. 19th c. Lithograph by L. Turgis Wall Art, Canvas Prints, Framed Prints, Wall Peels | Great Big Canvas
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Qué revela la singular lista con la que Galileo salió de compras en Venecia en 1609 (y por qué revolucionó la ciencia) - BBC News Mundo
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Galileo GALILEI (15 February 1564 - 8 January 1642) - 1609 - Galileo's telescope (Galileo, Italy)... | GREENERPASTURE , Italy - 1609 - Galileo's Telescope (Galileo, Italy) | GREENERPASTURE
![CienciaMX on Twitter: "#UnDíaComoHoy, pero de 1609, Galileo Galilei presenta su primer telescopio. https://t.co/wi90JVkusO" / Twitter CienciaMX on Twitter: "#UnDíaComoHoy, pero de 1609, Galileo Galilei presenta su primer telescopio. https://t.co/wi90JVkusO" / Twitter](https://pbs.twimg.com/media/DldDQVRW4AEfHbR.jpg)